package br.edu.granbery.indianostore.filter;

import java.io.IOException;

import javax.servlet.Filter;
import javax.servlet.FilterChain;
import javax.servlet.FilterConfig;
import javax.servlet.ServletException;
import javax.servlet.ServletRequest;
import javax.servlet.ServletResponse;
import javax.servlet.http.HttpServletRequest;
import javax.servlet.http.HttpServletResponse;
import javax.servlet.http.HttpSession;

/**
 *
 * @author Luiz
 */
public class UserFilter implements Filter {

    public void destroy() {

    }

    public void doFilter(ServletRequest req, ServletResponse res,
            FilterChain chain) throws IOException, ServletException {
        HttpServletRequest request = (HttpServletRequest) req;
        HttpServletResponse response = (HttpServletResponse) res;
        //Verificar Session de usuario aqui...
//        HttpSession sessao = request.getSession(true);
//        sessao.setAttribute("factory", factory);
//        
//        if (sessao != null) {
//            sessao.removeAttribute("factory");
//        }
//        
        chain.doFilter(request, response);
    }

    public void init(FilterConfig fConfig) throws ServletException {
    }
}
